Texas Instruments 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Evaluation Module BQ24 BQ24160EVM-742 Ficha De Dados
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Códigos do produto
BQ24160EVM-742
Test Summary
Figure 5. Main Window of bq2416xSW Evaluation Software
2.4
Recommended Test Procedure
The following test procedure is useful for evaluating the charger IC outside of a real system, especially
when no battery is available to connect to the output (i.e., Load #1).
when no battery is available to connect to the output (i.e., Load #1).
2.4.1
Charge Voltage and Current Regulation of IN
1. Ensure that the
steps are followed.
2. Connect the output of Power Supply #1 (PS #1) in series with current meter (multimeter) #1 (CM #1) to
J4 and J7 or J5 (IN, GND).
3. Connect voltage meter 1 (VM #1) across J4 or TP1 and J7 or TP8 (IN, GND).
4. Move JP5 to HI.
5. Turn on PS #1 and PS #2 if used.
6. Return JP5 to LO.
7. Software setup:
•
Press the READ button to obtain the current settings.
•
Set Write On Change to ON if not already set.
10
QFN-Packaged bq24160/161/162A/63EVM Evaluation Modules
SLUU668 – March 2012
Copyright © 2012, Texas Instruments Incorporated